21745772495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{15349}}^1\times {\mathrm{6911}}^1$

素因数の和:22306

約数の個数: 16

約数和(自身を含む): 26736998400

約数和(自身を除く): 4991225905

約数列:

[1, 5, 41, 205, 6911, 15349, 34555, 76745, 283351, 629309, 1416755, 3146545, 106076939, 530384695, 4349154499, 21745772495]

約数ペア:

[(1, 21745772495), (5, 4349154499), (41, 530384695), (205, 106076939), (6911, 3146545), (15349, 1416755), (34555, 629309), (76745, 283351)]